/* ===========================================================
   Sing Sing — studio wokalno-aktorskie
   Design system
   =========================================================== */

:root {
  /* Palette — wine / satin (overridable via Tweaks) */
  --wine-900: #2c0f1a;
  --wine-800: #3d1623;
  --wine-700: #50202f;
  --wine-600: #6a2a3d;
  --rose-400: #c97d92;
  --rose-300: #d99cae;
  --rose-200: #ecc2cf;
  --cream:    #fbf3f0;
  --paper:    #ffffff;
  --ink:      #2c0f1a;

  --accent:   var(--rose-300);

  /* Typography */
  --font-script:  'Radley', Georgia, serif;
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-ui:      'Jost', system-ui, sans-serif;

  --maxw: 1180px;
  --gutter: clamp(20px, 5vw, 64px);
  --radius: 999px;

  --line: rgba(255,255,255,0.45);
  --line-soft: rgba(255,255,255,0.22);
}

* { box-sizing: border-box; }

html { scroll-padding-top: 84px; }

body {
  margin: 0;
  font-family: var(--font-ui);
  color: var(--cream);
  background: var(--wine-800);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}

/* ---- Satin wine backdrop -------------------------------- */
.backdrop {
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(120% 90% at 85% 18%, rgba(214,128,150,0.55), transparent 55%),
    radial-gradient(120% 120% at 12% 95%, rgba(40,15,26,0.95), transparent 60%),
    radial-gradient(140% 120% at 95% 100%, rgba(220,140,160,0.40), transparent 55%),
    linear-gradient(160deg, var(--wine-700) 0%, var(--wine-900) 70%);
}
.backdrop::before {
  /* soft diagonal satin folds */
  content: "";
  position: absolute;
  inset: -20%;
  background: repeating-linear-gradient(
    122deg,
    rgba(255,210,220,0.00) 0px,
    rgba(255,210,220,0.07) 26px,
    rgba(40,15,26,0.10) 70px,
    rgba(255,210,220,0.00) 120px
  );
  filter: blur(8px);
  opacity: var(--satin-opacity, 0.9);
  mix-blend-mode: screen;
}
.backdrop::after {
  /* film grain */
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E");
  opacity: 0.05;
  mix-blend-mode: overlay;
}

/* ---- Layout helpers ------------------------------------- */
.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gutter); }
section { position: relative; }

.eyebrow {
  font-family: var(--font-ui);
  text-transform: uppercase;
  letter-spacing: 0.42em;
  font-size: 12px;
  font-weight: 500;
  color: var(--accent);
  margin: 0 0 18px;
}

.section-title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1.04;
  letter-spacing: 0.01em;
  margin: 0;
  color: var(--paper);
}

.lead {
  font-family: var(--font-display);
  font-size: clamp(19px, 2.1vw, 24px);
  line-height: 1.5;
  color: rgba(251,243,240,0.86);
  font-weight: 400;
  max-width: 60ch;
}

/* ---- Wordmark (SVG: "Sing" outlined + "sing" filled) ---- */
.wordmark { display: inline-block; line-height: 0; user-select: none; }
.wm-svg { display: block; height: 100%; width: auto; overflow: visible; }
.wm-svg text { font-family: var(--font-script); font-style: italic; font-weight: 400; }
.wm-svg .wm-outline {
  fill: none;
  stroke: var(--paper);
  stroke-width: 1.7px;
  vector-effect: non-scaling-stroke;
  paint-order: stroke;
}
.wm-svg .wm-fill { fill: var(--paper); }

/* ---- Buttons -------------------------------------------- */
.btn {
  font-family: var(--font-ui);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.04em;
  padding: 15px 30px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: transform .25s ease, background .25s ease, color .25s ease, border-color .25s ease;
  white-space: nowrap;
}
.btn-solid { background: var(--paper); color: var(--wine-800); border-color: var(--paper); }
.btn-solid:hover { transform: translateY(-2px); background: var(--rose-200); border-color: var(--rose-200); }
.btn-ghost { background: transparent; color: var(--cream); }
.btn-ghost:hover { background: rgba(255,255,255,0.10); transform: translateY(-2px); }

/* ---- Pills ---------------------------------------------- */
.pill {
  display: inline-flex; align-items: center; gap: 9px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px 22px;
  font-size: 15px;
  letter-spacing: 0.02em;
  color: var(--cream);
  text-decoration: none;
  transition: background .25s ease, transform .25s ease;
}
a.pill:hover { background: rgba(255,255,255,0.10); transform: translateY(-2px); }

/* ===========================================================
   NAV
   =========================================================== */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px var(--gutter);
  transition: background .35s ease, backdrop-filter .35s ease, padding .35s ease, border-color .35s ease;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(44,15,26,0.72);
  backdrop-filter: blur(14px) saturate(1.2);
  border-bottom-color: var(--line-soft);
  padding-top: 12px; padding-bottom: 12px;
}
.nav .wm-svg { height: 50px; }
.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links a {
  font-family: var(--font-ui);
  color: rgba(251,243,240,0.82);
  text-decoration: none;
  font-size: 14px;
  letter-spacing: 0.06em;
  transition: color .2s ease;
  position: relative;
}
.nav-links a:hover { color: var(--paper); }
.nav-links a::after {
  content:""; position:absolute; left:0; right:0; bottom:-6px; height:1px;
  background: var(--accent); transform: scaleX(0); transform-origin: left; transition: transform .25s ease;
}
.nav-links a:hover::after { transform: scaleX(1); }
.nav-cta { margin-left: 8px; }
.nav-links a.btn-solid { color: var(--wine-800); }
.nav-links a.btn-solid:hover { color: var(--wine-800); }
.nav-links a.btn-solid::after { display: none; }
.nav-burger { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-burger span { display: block; width: 26px; height: 2px; background: var(--cream); margin: 5px 0; transition: .3s; }

/* ===========================================================
   HERO
   =========================================================== */
.hero { min-height: 100svh; display: flex; align-items: center; padding: 120px 0 80px; }
.hero-inner { display: grid; gap: 40px; }

.hero .big-mark { display: block; margin-bottom: 14px; }
.hero .big-mark .wm-svg { width: min(74%, 620px); height: auto; }

.hero-tag {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(22px, 3.2vw, 38px);
  color: var(--paper);
  margin: 0;
  font-weight: 500;
}
.hero-sub { margin: 22px 0 0; max-width: 52ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 38px; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }

/* hero layout variants (set on body[data-hero]) */
body[data-hero="centered"] .hero-inner { text-align: center; justify-items: center; }
body[data-hero="centered"] .hero .big-mark { text-align: center; }
body[data-hero="centered"] .hero .big-mark .wm-svg { margin: 0 auto; }
body[data-hero="centered"] .hero-sub { margin-left: auto; margin-right: auto; }
body[data-hero="centered"] .hero-actions,
body[data-hero="centered"] .hero-meta { justify-content: center; }

body[data-hero="split"] .hero-inner { grid-template-columns: 1.15fr 0.85fr; align-items: center; gap: 56px; }
body[data-hero="split"] .hero-portrait { display: block; }
.hero-portrait { display: none; }
.hero-portrait picture, .about-photo picture { display: block; }
.hero-portrait .portrait-img { width: 100%; height: auto; aspect-ratio: 4/5; display: block; object-fit: cover; object-position: center top; border-radius: 22px; box-shadow: 0 30px 70px -30px rgba(0,0,0,0.6); }

/* ===========================================================
   GENERIC SECTION SPACING
   =========================================================== */
.band { padding: clamp(80px, 11vw, 140px) 0; position: relative; }
.band-alt { position: relative; }
.band-alt::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: rgba(255,255,255,0.055);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  /* widen to full viewport beyond the centered .wrap */
  left: 50%; right: auto; width: 100vw; transform: translateX(-50%);
}
.band-head { max-width: 720px; margin-bottom: clamp(40px, 6vw, 70px); }
.band-head .lead { margin-top: 20px; }

/* ---- Learn grid ----------------------------------------- */
.learn-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line-soft); border: 1px solid var(--line-soft); border-radius: 22px; overflow: hidden; }
.learn-item { background: rgba(44,15,26,0.35); padding: 38px 34px; min-height: 200px; display: flex; flex-direction: column; gap: 14px; transition: background .3s ease; }
.learn-item:hover { background: rgba(201,125,146,0.16); }
.learn-num { font-family: var(--font-display); font-size: 20px; color: var(--accent); font-style: italic; }
.learn-item p { font-family: var(--font-display); font-size: clamp(20px, 2vw, 26px); line-height: 1.3; margin: 0; color: var(--paper); }

/* ===========================================================
   CENNIK
   =========================================================== */
.price-list { display: flex; flex-direction: column; gap: 0; border-top: 1px solid var(--line-soft); }
.price-row {
  display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 24px;
  text-decoration: none; color: inherit;
  padding: 30px 8px;
  border-bottom: 1px solid var(--line-soft);
  transition: padding-left .3s ease, background .3s ease;
}
.price-row:hover { padding-left: 22px; background: rgba(255,255,255,0.04); }
.price-end { display: flex; flex-direction: column; align-items: flex-end; gap: 4px; }
.price-go {
  font-family: var(--font-ui); font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--paper); opacity: 0; transform: translateX(-6px);
  transition: opacity .3s ease, transform .3s ease;
}
.price-row:hover .price-go,
.price-row:focus-visible .price-go { opacity: 0.85; transform: translateX(0); }
.price-row:focus-visible { outline: none; padding-left: 22px; background: rgba(255,255,255,0.04); }
.price-name { font-family: var(--font-display); font-size: clamp(23px, 2.5vw, 32px); color: var(--paper); font-weight: 500; }
.price-meta { font-family: var(--font-ui); font-size: 13px; letter-spacing: 0.12em; text-transform: uppercase; color: rgba(251,243,240,0.6); margin-top: 6px; }
.price-amt { font-family: var(--font-display); font-size: clamp(24px, 2.6vw, 34px); color: var(--accent); white-space: nowrap; font-weight: 500; }
.price-amt small { font-size: 0.5em; color: rgba(251,243,240,0.6); letter-spacing: 0.06em; }

/* ===========================================================
   PROWADZĄCA
   =========================================================== */
.about-grid { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: clamp(40px, 6vw, 80px); align-items: center; }
.about-photo .portrait-img { width: 100%; height: auto; aspect-ratio: 3/4; display: block; object-fit: cover; object-position: center top; border-radius: 20px; box-shadow: 0 30px 70px -30px rgba(0,0,0,0.6); }
.about-body .section-title { margin-bottom: 26px; }
.about-body p { font-family: var(--font-display); font-size: clamp(18px, 1.7vw, 22px); line-height: 1.6; color: rgba(251,243,240,0.88); margin: 0 0 18px; }
.credentials { display: flex; flex-direction: column; gap: 14px; margin-top: 30px; padding-top: 26px; border-top: 1px solid var(--line-soft); }
.cred { display: flex; gap: 14px; align-items: baseline; }
.cred .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); flex: none; transform: translateY(-2px); }
.cred span { font-family: var(--font-ui); font-size: 15px; color: rgba(251,243,240,0.82); letter-spacing: 0.02em; }

/* ===========================================================
   KONKURS
   =========================================================== */
.konkurs { text-align: center; }
.konkurs-card {
  border: 1px solid var(--line); border-radius: 32px;
  padding: clamp(48px, 7vw, 90px) clamp(28px, 6vw, 80px);
  background: linear-gradient(135deg, rgba(201,125,146,0.18), rgba(44,15,26,0.30));
  position: relative; overflow: hidden;
}
.konkurs-badge {
  display: inline-block; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 10px 34px; font-family: var(--font-ui); letter-spacing: 0.3em; text-transform: uppercase;
  font-size: 13px; color: var(--paper); margin-bottom: 30px;
}
.konkurs-card h3 { font-family: var(--font-display); font-weight: 500; font-size: clamp(30px, 4.6vw, 56px); line-height: 1.08; margin: 0 0 18px; color: var(--paper); }
.konkurs-card .or { font-family: var(--font-display); font-style: italic; font-size: clamp(19px, 2.2vw, 26px); color: var(--rose-200); margin: 0 0 32px; }

/* ===========================================================
   FORMS
   =========================================================== */
.forms-grid { display: grid; grid-template-columns: 1.25fr 0.95fr; gap: clamp(36px, 5vw, 64px); align-items: start; }
.forms-grid--contact { grid-template-columns: 1fr; max-width: 720px; }

/* ---- Booking (Cal.com) ---------------------------------- */
.booking { margin-bottom: 0; }
.booking-bar { margin-bottom: 30px; }
.bchips { display: flex; flex-wrap: wrap; gap: 12px; }
.bchip {
  display: flex; flex-direction: column; gap: 5px; align-items: flex-start;
  border: 1px solid var(--line-soft); background: rgba(255,255,255,0.04);
  border-radius: 16px; padding: 13px 20px; cursor: pointer; text-align: left;
  transition: border-color .2s ease, background .2s ease, transform .2s ease;
}
.bchip:hover { border-color: var(--line); transform: translateY(-2px); }
.bchip.is-on { background: var(--paper); border-color: var(--paper); }
.bchip-t { font-family: var(--font-ui); font-size: 15px; line-height: 1.2; letter-spacing: 0.01em; color: var(--cream); white-space: nowrap; }
.bchip-m { font-family: var(--font-ui); font-size: 13px; line-height: 1.2; color: rgba(251,243,240,0.6); white-space: nowrap; }
.bchip.is-on .bchip-t { color: var(--wine-800); }
.bchip.is-on .bchip-m { color: rgba(44,15,26,0.65); }

.cal-embed-host {
  border: 1px solid var(--line-soft); border-radius: 16px; overflow: hidden;
  background: var(--wine-800);
  padding: 6px 0;
}
.cal-embed-host #calEmbed,
.cal-embed-host cal-inline,
.cal-embed-host .cal-inline-container,
.cal-embed-host iframe,
.cal-embed-host iframe.cal-embed { width: 100%; border: 0; border-radius: 0 !important; display: block; }
.card {
  background: rgba(44,15,26,0.42);
  border: 1px solid var(--line-soft);
  border-radius: 26px;
  padding: clamp(30px, 4vw, 48px);
  backdrop-filter: blur(6px);
}
.card > .eyebrow { margin-top: 0; }
.card h3 { font-family: var(--font-display); font-weight: 500; font-size: clamp(26px, 3vw, 38px); margin: 0 0 8px; color: var(--paper); }
.card .hint { font-family: var(--font-ui); font-size: 14px; color: rgba(251,243,240,0.62); margin: 0 0 28px; line-height: 1.5; }

.field { display: flex; flex-direction: column; gap: 9px; margin-bottom: 20px; }
.field label { font-family: var(--font-ui); font-size: 13px; letter-spacing: 0.1em; text-transform: uppercase; color: rgba(251,243,240,0.78); }
.field input, .field select, .field textarea {
  font-family: var(--font-ui); font-size: 16px; color: var(--cream);
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--line-soft);
  border-radius: 14px; padding: 14px 16px;
  width: 100%; transition: border-color .2s ease, background .2s ease;
}
.field textarea { resize: vertical; min-height: 96px; }
.field input::placeholder, .field textarea::placeholder { color: rgba(251,243,240,0.4); }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--accent); background: rgba(255,255,255,0.09); }
.field select option { background: var(--wine-800); color: var(--cream); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* segmented choice */
.seg { display: flex; gap: 10px; flex-wrap: wrap; }
.seg label {
  flex: 1; min-width: 120px; text-align: center; cursor: pointer;
  border: 1px solid var(--line-soft); border-radius: 14px; padding: 13px 12px;
  font-family: var(--font-ui); font-size: 14px; letter-spacing: 0.02em; text-transform: none;
  color: rgba(251,243,240,0.8); transition: all .2s ease;
}
.seg input { position: absolute; opacity: 0; pointer-events: none; }
.seg input:checked + label,
.seg label.is-on { background: var(--paper); color: var(--wine-800); border-color: var(--paper); }
.seg label:hover { border-color: var(--line); }

/* calendar */
.cal { border: 1px solid var(--line-soft); border-radius: 18px; padding: 18px; background: rgba(255,255,255,0.03); }
.cal-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.cal-title { font-family: var(--font-display); font-size: 20px; color: var(--paper); text-transform: capitalize; }
.cal-nav { background: none; border: 1px solid var(--line-soft); color: var(--cream); width: 34px; height: 34px; border-radius: 50%; cursor: pointer; font-size: 16px; transition: background .2s; }
.cal-nav:hover { background: rgba(255,255,255,0.1); }
.cal-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; }
.cal-dow { font-family: var(--font-ui); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: rgba(251,243,240,0.5); text-align: center; padding: 6px 0; }
.cal-day { aspect-ratio: 1; border: none; background: transparent; color: var(--cream); border-radius: 11px; font-family: var(--font-ui); font-size: 15px; cursor: pointer; transition: background .15s ease, color .15s; }
.cal-day:hover:not(:disabled) { background: rgba(255,255,255,0.12); }
.cal-day:disabled { color: rgba(251,243,240,0.22); cursor: default; }
.cal-day.is-sel { background: var(--paper); color: var(--wine-800); font-weight: 600; }
.cal-day.is-today { box-shadow: inset 0 0 0 1px var(--accent); }

.slots { display: grid; grid-template-columns: repeat(auto-fill, minmax(86px,1fr)); gap: 9px; margin-top: 14px; }
.slot { border: 1px solid var(--line-soft); background: transparent; color: var(--cream); border-radius: 11px; padding: 11px 6px; font-family: var(--font-ui); font-size: 14px; cursor: pointer; transition: all .18s ease; }
.slot:hover { border-color: var(--line); }
.slot.is-sel { background: var(--paper); color: var(--wine-800); border-color: var(--paper); }

.form-foot { margin-top: 26px; }
.form-foot .btn { width: 100%; justify-content: center; }
.field-error { border-color: #e88aa0 !important; }

/* confirmation */
.confirm { text-align: center; padding: 20px 4px; }
.confirm .check { width: 64px; height: 64px; border-radius: 50%; border: 1px solid var(--accent); display: grid; place-items: center; margin: 0 auto 22px; font-size: 30px; color: var(--accent); }
.confirm h3 { margin-bottom: 12px; }
.confirm p { font-family: var(--font-display); font-size: 19px; line-height: 1.55; color: rgba(251,243,240,0.85); margin: 0 auto 8px; max-width: 40ch; }
.confirm .summary { text-align: left; margin: 24px auto 0; max-width: 360px; border: 1px solid var(--line-soft); border-radius: 16px; padding: 20px 22px; display: flex; flex-direction: column; gap: 10px; }
.confirm .summary div { display: flex; justify-content: space-between; gap: 16px; font-family: var(--font-ui); font-size: 14px; }
.confirm .summary span:first-child { color: rgba(251,243,240,0.6); }
.confirm .summary span:last-child { color: var(--paper); text-align: right; }
.confirm .btn { margin-top: 26px; }
.hidden { display: none !important; }

/* ===========================================================
   FOOTER
   =========================================================== */
.footer { padding: 80px 0 50px; border-top: 1px solid var(--line-soft); margin-top: 40px; }
.footer-top { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 40px; align-items: flex-start; }
.footer .wm-svg { height: 56px; }
.footer-contact { display: flex; flex-direction: column; gap: 12px; }
.footer-contact a { color: rgba(251,243,240,0.85); text-decoration: none; font-family: var(--font-ui); font-size: 16px; letter-spacing: 0.02em; transition: color .2s; }
.footer-contact a:hover { color: var(--paper); }
.footer-bottom { margin-top: 60px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; font-family: var(--font-ui); font-size: 13px; color: rgba(251,243,240,0.5); letter-spacing: 0.04em; }

/* ===========================================================
   REVEAL
   =========================================================== */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .9s cubic-bezier(.2,.7,.2,1), transform .9s cubic-bezier(.2,.7,.2,1); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }

/* ===========================================================
   RESPONSIVE
   =========================================================== */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-burger { display: block; }
  .nav.open .nav-links {
    display: flex; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0;
    background: rgba(44,15,26,0.96); backdrop-filter: blur(14px); padding: 24px var(--gutter); gap: 18px;
    border-bottom: 1px solid var(--line-soft);
  }
  .nav.open .nav-cta { display: none; }
  body[data-hero="split"] .hero-inner { grid-template-columns: 1fr; }
  .hero-portrait { display: none !important; }
  .learn-grid { grid-template-columns: 1fr 1fr; }
  .learn-item { min-height: 0; padding: 24px 24px; gap: 8px; }
  .about-grid { grid-template-columns: 1fr; }
  .about-photo { max-width: 360px; }
  .forms-grid { grid-template-columns: 1fr; }
  #rezerwacja { padding-bottom: 40px; }
}
@media (max-width: 560px) {
  .learn-grid { grid-template-columns: 1fr; }
  .learn-item { padding: 20px 22px; }
  .learn-item p { font-size: 19px; }
  .learn-num { font-size: 17px; }
  .footer { padding: 48px 0 40px; margin-top: 0; }
  #rezerwacja { padding-bottom: 28px; }
  .price-row { grid-template-columns: 1fr; gap: 10px; }
  .price-end { flex-direction: row; align-items: baseline; gap: 14px; }
  .price-amt { font-size: 26px; }
  .price-go { opacity: 0.85; transform: none; }
  .field-row { grid-template-columns: 1fr; }
}